What is the main business of Portova I?

The main business activity of Portova I focuses on realization of building projects related to erection of buildings.

When was the company founded?

The company was registered in the Polish National Court Register (KRS) on March 11, 2024.

Where is the headquarters located?

The headquarters is located at: ul. Witomińska 2, 81-311 Gdynia.

Who is on the management board?

The management board includes: Kornel Jan Grzenkowicz (Member of the Management Board) and Tomasz Rajmund Grzenkowicz (President of the Management Board).

What is the share capital?

The share capital of the company is PLN 5,000 (approx. $1,351).

What period do the latest financial data cover?

The latest available financial statement covers the period from January 1, 2025 to December 31, 2025.

How much revenue was generated?

The company reported a revenue of $4,568,348 in 2025, which is an increase of 4042480262.2% compared to 2024.

Yes, in 2025 the company achieved a net profit of $819,410.

Which cost dominates operating expenses?

The largest operating cost category falls under other operating costs. This category amounted to $3,145,797 in 2025, representing 91% of all operating expenses.

Portova isp. z o.o.

Realization of building projects related to erection of buildings

KRS: NIP: REGON:

Overview

Status

Active

Registry date

2024-03-11

Share capital

5,000.00 PLN

Registered address

ul. Witomińska 2, 81-311 Gdynia, Poland

Electronic delivery address

AE:PL-85517-18636-CECUF-25

Financials

Revenue history (in k)

Filing timeliness

Financial statements were filed on time, on average 39 days early.

202527/05/2026
202417/06/2025

Filed on timeDelayFiling deadline

Data and insights are generated automatically from financial statements – they may contain errors and are neither a credit assessment nor business advice.

Statistics

How the company ranks by revenue within its industry, city, voivodeship and across Poland in 2025.

Industry · Realization of building projects related to erection of buildings864 / 15,058

Top 5.7%

Division · Construction of buildings1,723 / 27,295

Top 6.3%

Sector · Construction1,821 / 30,480

Top 6.0%

City · Gdynia396 / 3,594

Top 11%

Voivodeship · Pomorskie2,301 / 20,150

Top 11%

Country · Poland35,354 / 297,873

Top 12%

Results vs industry

Revenue

This companyUSD 4.57mMedianUSD 139.58kAverageUSD 1.43m

Net profit

This companyUSD 819.41kMedianUSD 273.74AverageUSD 142.63k

Operating costs

This companyUSD 3.46mMedianUSD 105.83kAverageUSD 1.16m

Assets

This companyUSD 730.72kMedianUSD 497.26kAverageUSD 3.93m

Industry

Authorized Representatives

Kornel Jan Grzenkowicz – Management Board Member

Tomasz Rajmund Grzenkowicz – President of the Management Board

Wojciech Grzenkowicz – Attorney-in-fact

Manner of representation

Each member of the management board is authorized to make declarations on behalf of the company independently.

Ownership

Owner	Shares	Share value	Stake
Tomasz Rajmund Grzenkowiczage 51	50	$675.31	50%
Woźniak & Grzenkowicz Fundacja Rodzinna w Organizacji	50	$675.31	50%

Beneficial owners

Person	Rights

Bank accounts

Registered as a VAT taxpayer on 2024-03-15.

BNP Paribas Bank Polska
02 1600 1462 1713 6487 1000 0002

Debt

No entries in the National Debtors Register (KRZ).

Public aid

No public aid cases recorded in the last 10 years.

Competitors

Name	Revenue	Website
NOOK Budownictwosp. z o.o.	$1,974,670.95	nookinvest.pl
Semeko Aquatowersp. z o.o.	$1,869,304.48	semeko.pl
Herzinvestsp. z o.o.	$940,338.81	herzinvest.pl
Baltica DevelopmentS.A.	$103,643.80	balticadevelopment.pl
R3D3sp. z o.o.	$96,048.15	r3d3.pl
Semeko Projekt 2S.A.	$60,394.16	semeko.pl
Activia Investsp. z o.o.	$3,766.95	activiagroup.pl
Dolipor - Holding EnterpriseS.A.	–	dolipor.com
NOOK Jbsp. z o.o.	–	nookinvest.pl
NOOK Mmsp. z o.o.	–	nookinvest.pl